Liquid injection device for medical use



FIG. 1 is a front, top and right side perspective view of a liquid injection device for medical use showing our new design;

FIG. 2 is a rear, bottom, and left side perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a right side view thereof; and,

FIG. 8 is a left side view thereof.

The broken lines illustrate portions of the liquid injection device for medical use and form no part of the claimed design. 

CLAIM The ornamental design for a liquid injection device for medical use, as shown and described. 